the full impact. >>> and a troubling sign for the economy and the financial security for millions of americans. a new report showing that more than one-quarter of american workers are dipping into their 401(k) plans to pay their bills. a major increase from just a few years ago. among workers in their 40s, in fact, that number is even higher. it stands at roughly one in three. >>> and a scare for tennis star serena williams, this morning, chasing a ball in the first set of the australian open here. she actually will fall and stay down for several minutes. but after getting her ankle taped, she was able to bounce back and easily win a first-round match. >>> now, a heartwarming end to what we saw at the top of the show. a frightening scene. fans rushing the court after north carolina state pulled a big win over duke. we are going to zoom in, however. you see there, a young fan in a wheelchair at the front of the crowd. actually recording everything from his perspective. you can see him eventually pushed to the floor. he gets lost in this stampede. obviously, a terrifying moment. he'